{"id":"https://openalex.org/W4381748119","doi":"https://doi.org/10.1109/tcomm.2023.3288578","title":"Distributed Learning for Uplink Cell-Free Massive MIMO Networks","display_name":"Distributed Learning for Uplink Cell-Free Massive MIMO Networks","publication_year":2023,"publication_date":"2023-06-23","ids":{"openalex":"https://openalex.org/W4381748119","doi":"https://doi.org/10.1109/tcomm.2023.3288578"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3288578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3288578","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100431342","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0003-0044-8932"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103169462","display_name":"Weijie Dai","orcid":"https://orcid.org/0009-0003-4510-0005"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijie Dai","raw_affiliation_strings":["Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100620236","display_name":"Yi Jiang","orcid":"https://orcid.org/0000-0002-6618-5437"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Jiang","raw_affiliation_strings":["Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Science and Engineering, Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technologies, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100431342"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":2.276,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.88440319,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"71","issue":"9","first_page":"5595","last_page":"5606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8749322295188904},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7870287895202637},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7587515711784363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7018018960952759},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5282496809959412},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.45680755376815796},{"id":"https://openalex.org/keywords/central-processing-unit","display_name":"Central processing unit","score":0.4423186779022217},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35216742753982544},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3485504984855652},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.271312415599823},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19318631291389465},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17853757739067078},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.14889094233512878},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.0951911211013794}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8749322295188904},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7870287895202637},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7587515711784363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7018018960952759},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5282496809959412},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.45680755376815796},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.4423186779022217},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35216742753982544},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3485504984855652},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.271312415599823},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19318631291389465},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17853757739067078},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.14889094233512878},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0951911211013794}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3288578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3288578","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G8185961069","display_name":null,"funder_award_id":"No. 61771005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W55320940","https://openalex.org/W1974661392","https://openalex.org/W1988300964","https://openalex.org/W2064191652","https://openalex.org/W2072506223","https://openalex.org/W2111616148","https://openalex.org/W2169384417","https://openalex.org/W2286275639","https://openalex.org/W2610350904","https://openalex.org/W2742503793","https://openalex.org/W2750908913","https://openalex.org/W2789742348","https://openalex.org/W2794129933","https://openalex.org/W2797535556","https://openalex.org/W2804119529","https://openalex.org/W2839005931","https://openalex.org/W2894085760","https://openalex.org/W2924818594","https://openalex.org/W2962123958","https://openalex.org/W2964011335","https://openalex.org/W2964050245","https://openalex.org/W2965123227","https://openalex.org/W2966223819","https://openalex.org/W2968074955","https://openalex.org/W2971415724","https://openalex.org/W2974046131","https://openalex.org/W2984884920","https://openalex.org/W2985994751","https://openalex.org/W2991395788","https://openalex.org/W3006395403","https://openalex.org/W3035475152","https://openalex.org/W3044305012","https://openalex.org/W3047172767","https://openalex.org/W3091365446","https://openalex.org/W3093756014","https://openalex.org/W3094533642","https://openalex.org/W3099019646","https://openalex.org/W3100767898","https://openalex.org/W3102684176","https://openalex.org/W3104746390","https://openalex.org/W3128549410","https://openalex.org/W3188358066","https://openalex.org/W4205224983","https://openalex.org/W4210462171","https://openalex.org/W4221153184","https://openalex.org/W4245276699"],"related_works":["https://openalex.org/W790449367","https://openalex.org/W2088352174","https://openalex.org/W4313028534","https://openalex.org/W4302568799","https://openalex.org/W1482197907","https://openalex.org/W4286695888","https://openalex.org/W2289314820","https://openalex.org/W2017282549","https://openalex.org/W1550567184","https://openalex.org/W3084132786"],"abstract_inverted_index":{"Cell-free":[0],"massive":[1,30,114],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"can":[5,119],"resolve":[6],"the":[7,18,39,44,47,50,54,59,68,78,97,108,121,148,155,164,171],"inter-cell":[8],"interference":[9],"issue":[10],"in":[11,49],"cellular":[12],"networks":[13],"through":[14],"cooperative":[15],"beamforming":[16,65,116],"of":[17,99,127],"distributed":[19,109],"access":[20],"points":[21],"(APs).":[22],"This":[23],"paper":[24],"focuses":[25],"on":[26,58],"an":[27,87],"uplink":[28,88,112],"cell-free":[29,89,113],"MIMO":[31,115],"network":[32,90,94],"and":[33,46,91,95,139,154],"investigates":[34],"novel":[35,105],"methods":[36],"to":[37,66,77,142],"train":[38],"central":[40],"processing":[41],"unit":[42],"(CPU),":[43],"APs,":[45],"users":[48],"network.":[51],"To":[52],"reduce":[53],"communication":[55],"burden":[56],"posed":[57],"fronthaul,":[60],"each":[61],"AP":[62],"applies":[63],"receive":[64],"compress":[67],"vector":[69],"signals":[70],"into":[71],"scalar":[72],"ones":[73],"before":[74],"passing":[75],"them":[76],"CPU":[79],"for":[80,111],"centralized":[81],"processing.":[82],"By":[83],"drawing":[84],"analogies":[85],"between":[86],"a":[92,104],"quasi-neural":[93],"borrowing":[96],"idea":[98],"backpropagation":[100],"algorithm,":[101],"we":[102],"propose":[103],"scheme":[106,166],"named":[107],"learning":[110],"(DLCB),":[117],"which":[118],"achieve":[120],"multi-AP":[122],"cooperation":[123],"without":[124],"explicit":[125],"estimation":[126],"their":[128],"channel":[129],"state":[130],"information":[131],"(CSI).":[132],"The":[133],"DLCB":[134],"has":[135],"low":[136],"computational":[137],"complexity":[138],"is":[140],"applicable":[141],"various":[143],"objective":[144],"functions,":[145],"such":[146],"as":[147],"minimum":[149],"mean":[150],"squared":[151],"error":[152],"criterion":[153],"maximum":[156],"sum":[157],"rate":[158],"criterion.":[159],"Extensive":[160],"simulations":[161],"verify":[162],"that":[163],"proposed":[165],"achieves":[167],"superior":[168],"performance":[169],"over":[170],"state-of-the-art":[172],"methods.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}